| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $22.59 | 8.746% | $24.5657 | $24.57 | $24.55 | $24.60 |
| Purchase #2 | $21.52 | 12.602% | $24.232 | $24.23 | $24.25 | $24.20 |
| Purchase #3 | $220.30 | 5.400% | $232.1962 | $232.20 | $232.20 | $232.20 |
| Purchase #4 | $107.42 | 8.823% | $116.8977 | $116.90 | $116.90 | $116.90 |
| Purchase #5 | $208.47 | 12.386% | $234.2911 | $234.29 | $234.30 | $234.30 |
| Purchase #6 | $70.46 | 13.190% | $79.7537 | $79.75 | $79.75 | $79.80 |
| Purchase #7 | $163.95 | 8.388% | $177.7021 | $177.70 | $177.70 | $177.70 |
| 7 purchase totals = | $814.71 | $889.6385 | $889.64 | $889.65 | $889.70 | |